Home / 2,070,672.90-2,857,522.77-1,165,254.90

Finding the Fourth Proportional to 2,070,672.90, 2,857,522.77 and 1,165,254.90

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Solution

The fourth proportional to 2,070,672.90, 2,857,522.77 and 1,165,254.90 is: 1,608,048.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,672.90 : 2,857,522.77 = 1,165,254.90 : x
  2. Step 2: Convert to fraction form
    2,070,672.90/2,857,522.77 = 1,165,254.90/x
  3. Step 3: Cross multiply
    2,070,672.90x = 2,857,522.77 × 1,165,254.90
  4. Step 4: Simplify right side
    2,070,672.90x = 3,329,742,409,604.07
  5. Step 5: Solve for x
    x = 3,329,742,409,604.07/2,070,672.90
  6. Step 6: Final answer
    x = 1,608,048.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.